The death toll for flooding in the Philippines is over 2,500.

For the first time in six decades, harbor porpoises are hanging out in the San Francisco Bay.

First Solar, a company that makes thin-film solar panels, has spent $2.2 million on D.C. lobbying in the past four years. That’s a pittance by Washington standards. But in California the company spent triple the amount BP did on lobbying.

Sick of your Christmas tree yet? Here's how to get rid of it responsibly.

And here's how to prepare your house or apartment for the less-fun part of winter.